Now that we are completely independent of libfdt remove the unused code. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
#ifndef _FDT_H
|
|
#define _FDT_H
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#define _B(n) ((unsigned long long)((uint8_t *)&x)[n])
|
|
|
|
#define fdt32_to_cpu(x) be32_to_cpu(x)
|
|
#define cpu_to_fdt32(x) cpu_to_be32(x)
|
|
|
|
static inline uint64_t fdt64_to_cpu(uint64_t x)
|
|
{
|
|
return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32)
|
|
| (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7);
|
|
}
|
|
#define cpu_to_fdt64(x) fdt64_to_cpu(x)
|
|
#undef _B
|
|
|
|
struct fdt_header {
|
|
uint32_t magic; /* magic word FDT_MAGIC */
|
|
uint32_t totalsize; /* total size of DT block */
|
|
uint32_t off_dt_struct; /* offset to structure */
|
|
uint32_t off_dt_strings; /* offset to strings */
|
|
uint32_t off_mem_rsvmap; /* offset to memory reserve map */
|
|
uint32_t version; /* format version */
|
|
uint32_t last_comp_version; /* last compatible version */
|
|
|
|
/* version 2 fields below */
|
|
uint32_t boot_cpuid_phys; /* Which physical CPU id we're
|
|
booting on */
|
|
/* version 3 fields below */
|
|
uint32_t size_dt_strings; /* size of the strings block */
|
|
|
|
/* version 17 fields below */
|
|
uint32_t size_dt_struct; /* size of the structure block */
|
|
};
|
|
|
|
struct fdt_reserve_entry {
|
|
uint64_t address;
|
|
uint64_t size;
|
|
};
|
|
|
|
struct fdt_node_header {
|
|
uint32_t tag;
|
|
char name[0];
|
|
};
|
|
|
|
struct fdt_property {
|
|
uint32_t tag;
|
|
uint32_t len;
|
|
uint32_t nameoff;
|
|
char data[0];
|
|
};
|
|
|
|
#endif /* !__ASSEMBLY */
|
|
|
|
#define FDT_MAGIC 0xd00dfeed /* 4: version, 4: total size */
|
|
#define FDT_TAGSIZE sizeof(uint32_t)
|
|
|
|
#define FDT_BEGIN_NODE 0x1 /* Start node: full name */
|
|
#define FDT_END_NODE 0x2 /* End node */
|
|
#define FDT_PROP 0x3 /* Property: name off,
|
|
size, content */
|
|
#define FDT_NOP 0x4 /* nop */
|
|
#define FDT_END 0x9
|
|
|
|
#define FDT_V1_SIZE (7*sizeof(uint32_t))
|
|
#define FDT_V2_SIZE (FDT_V1_SIZE + sizeof(uint32_t))
|
|
#define FDT_V3_SIZE (FDT_V2_SIZE + sizeof(uint32_t))
|
|
#define FDT_V16_SIZE FDT_V3_SIZE
|
|
#define FDT_V17_SIZE (FDT_V16_SIZE + sizeof(uint32_t))
|
|
|
|
#endif /* _FDT_H */
|